Enhanced water-permeable concrete slab

The utility model provides an enhanced water permeable concrete slab which is good in water permeable effect and convenient to construct. The utility model discloses an enhanced water-permeable concrete slab. The floor drain comprises a functional layer and a drainage layer which are sequentially arranged from top to bottom, the functional layer is a concrete layer formed by pressing water-permeable concrete; the drainage layer is a concrete layer formed by pressing common concrete; drainage grooves are formed in the drainage layer and tightly attached to the lower edge of the functional layer, a drainage slope is arranged on the surface of the upper edge of the drainage layer between every two adjacent drainage grooves, the slope top of each drainage slope is arranged in the middle of thesurface of the upper edge of the drainage layer between every two adjacent drainage grooves, and the groove edges of the drainage grooves form the slope bottom of each drainage slope. According to the utility model, a better